Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 792
of breakage and aiding to its appear-ance. In England, and every where in Europe, glass gauges are uni-versally used on locomotives as well as on stationary and marineboilers. They very rarely break, and seldom do any damage in GAUGES. 7SG breaking. Tliey are very simple, and show the water level… … cated signals working by concealed apparatus can be.They can be entirely shut off if desired, while the timeto renew a tube does not exceed five minutes. Fig. 1979 represents E. D, Ruggs patent Water,Gauge attached to a boiler. It differs essentially fromall other glass gauges in that the water in…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-713-462.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-128-49.webp)
